# For prerequisites running the following sample, visit http://m.bestwisewords.com/document_detail/611472.html
from http import HTTPStatus
import dashscope


def call_with_messages():
    messages = [{'role': 'system', 'content': 'You are a helpful assistant.'},
                {'role': 'user', 'content': '介紹下故宮？'}]
    response = dashscope.Generation.call(
        model='llama3-8b-instruct',
        messages=messages,
        result_format='message',  # set the result to be "message" format.
    )
    if response.status_code == HTTPStatus.OK:
        print(response)
    else:
        print('Request id: %s, Status code: %s, error code: %s, error message: %s' % (
            response.request_id, response.status_code,
            response.code, response.message
        ))


if __name__ == '__main__':
    call_with_messages()

// Copyright (c) Alibaba, Inc. and its affiliates.

import java.util.ArrayList;
import java.util.List;
import com.alibaba.dashscope.aigc.generation.Generation;
import com.alibaba.dashscope.aigc.generation.GenerationParam;
import com.alibaba.dashscope.aigc.generation.GenerationResult;
import com.alibaba.dashscope.common.Message;
import com.alibaba.dashscope.common.Role;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.InputRequiredException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.utils.JsonUtils;

public class Main {
  public static void usage()
      throws NoApiKeyException, ApiException, InputRequiredException {
    List<Message> messages = new ArrayList<>();
    Message systemMsg = Message.builder().role(Role.SYSTEM.getValue()).content("You are a helpful assistant.").build();
    Message userMsg = Message.builder().role(Role.USER.getValue()).content("介紹下杭州").build();
    messages.add(systemMsg);
    messages.add(userMsg);

    GenerationParam param = GenerationParam.builder()
        .model("llama3-8b-instruct")
        .messages(messages)
        .build();
    Generation gen = new Generation();
    GenerationResult result = gen.call(param);
    System.out.println(JsonUtils.toJson(result));
  }

  public static void main(String[] args) {
    try {
      usage();
    } catch (ApiException | NoApiKeyException | InputRequiredException e) {
      System.out.println(e.getMessage());
    }
    System.exit(0);
  }
}

{
  "status_code": 200,
  "request_id": "1b96a7d7-ca10-910d-9a8c-6af889021fdd",
  "code": "",
  "message": "",
  "output": {
    "text": null,
    "finish_reason": null,
    "choices": [
      {
        "finish_reason": "stop",
        "message": {
          "role": "assistant",
          "content": "The Forbidden City!  It's an iconic and historic palace complex located in the heart of Beijing, China. Here's an introduction:\n\n**History**\n\nThe Forbidden City was built in 1406 during the Ming Dynasty (1368-1644) and served as the imperial palace of the Ming and Qing dynasties (1644-1912) for over 500 years. It was the seat of power for 24 emperors and the center of Chinese politics, culture, and society.\n\n**Architecture**\n\nThe Forbidden City is a massive complex, covering an area of about 7 million square feet (0.7 million square meters). It's surrounded by a 7.3-meter-high (24-foot-high) wall and has a total of 980 buildings and over 8,700 rooms. The palace is designed in a traditional Chinese architectural style, with a blend of Han, Tibetan, and Mongolian influences.\n\n**Layout**\n\nThe Forbidden City is divided into three main parts: the Outer Court, the Middle Court, and the Inner Court. The Outer Court is where the emperor would receive foreign ambassadors and hold important ceremonies. The Middle Court is where the emperor would hold court and conduct official business. The Inner Court is where the emperor and his family lived.\n\n**Highlights**\n\nSome of the most famous attractions within the Forbidden City include:\n\n1. The Gate of Supreme Harmony: The main entrance to the palace complex.\n2. The Hall of Supreme Harmony: The largest and most impressive hall in the palace, where the emperor would hold important ceremonies.\n3. The Hall of Preserving Harmony: A beautiful hall with intricate carvings and paintings.\n4. The Palace of Heavenly Purity: The residence of the emperor and his family.\n5. The Imperial Garden: A tranquil oasis within the palace complex.\n\n**Interesting Facts**\n\n1. The Forbidden City is often referred to as the \"Palace Museum\" because it's a museum today.\n2. The complex has over 1 million precious artifacts, including ceramics, paintings, and jade carvings.\n3. The Forbidden City is a UNESCO World Heritage Site since 1987.\n4. The palace complex has undergone several restorations and renovations over the centuries, including a major restoration project in the 1980s.\n\n**Visiting the Forbidden City**\n\nThe Forbidden City is open to the public and attracts millions of visitors each year. Visitors can explore the complex on their own or take a guided tour. The best time to visit is during spring and autumn, when the weather is mild and comfortable.\n\nI hope this introduction has sparked your interest in the Forbidden City! "
        }
      }
    ]
  },
  "usage": {
    "input_tokens": 26,
    "output_tokens": 533,
    "total_tokens": 559
  }
}